Ultra cold treatment process and properties of tools and dies (1) After quenching and tempering, the ultra cold treatment process tools and dies are cooled to – 160 ~ – 180 ℃ and cold holding time Tmin = k * D. the empirical formula D is the effective diameter or thickness of workpiece mm *… Read more Ultra cold treatment process and properties of tools and dies
Tag: super cooling treatment
A new way to improve the service life of tools and dies: Ultra cold treatment technology
Extending the service life of metal cutting tools and dies, improving labor productivity and machining quality of parts and components, and obtaining greater economic benefits for enterprises are important research topics in the machinery industry. In the 1970s, the ultra cold treatment technology initiated by the United States has greatly improved the service life of… Read more A new way to improve the service life of tools and dies: Ultra cold treatment technology